diff options
Diffstat (limited to 'src/network/netdev')
| -rw-r--r-- | src/network/netdev/tunnel.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/network/netdev/tunnel.c b/src/network/netdev/tunnel.c index c2525408ba..de7367f714 100644 --- a/src/network/netdev/tunnel.c +++ b/src/network/netdev/tunnel.c @@ -226,6 +226,10 @@ static int netdev_gre_erspan_fill_message_create(NetDev *netdev, Link *link, sd_ } static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { + uint32_t ikey = 0; + uint32_t okey = 0; + uint16_t iflags = 0; + uint16_t oflags = 0; Tunnel *t; int r; @@ -267,6 +271,38 @@ static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_netl if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_FLAGS attribute: %m"); + if (t->key != 0) { + ikey = okey = htobe32(t->key); + iflags |= GRE_KEY; + oflags |= GRE_KEY; + } + + if (t->ikey != 0) { + ikey = htobe32(t->ikey); + iflags |= GRE_KEY; + } + + if (t->okey != 0) { + okey = htobe32(t->okey); + oflags |= GRE_KEY; + } + + r = sd_netlink_message_append_u32(m, IFLA_GRE_IKEY, ikey); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_IKEY attribute: %m"); + + r = sd_netlink_message_append_u32(m, IFLA_GRE_OKEY, okey); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_OKEY attribute: %m"); + + r = sd_netlink_message_append_u16(m, IFLA_GRE_IFLAGS, iflags); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_IFLAGS attribute: %m"); + + r = sd_netlink_message_append_u16(m, IFLA_GRE_OFLAGS, oflags); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_OFLAGS, attribute: %m"); + return r; } |